LEASES · O-11-64676 · OIL · DISTRICT 8A
Calvin-Starnes Unit
ReportingVision Oil and Gas LLC · Cochran County · Levelland field
Calvin-Starnes Unit is an RRC oil lease (O-11-64676) in Cochran County operated by Vision Oil And Gas LLC, with 131 wells completed on it.
It has reported 1.49M barrels of oil and 1.57M mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 3.99K barrels of oil, down 13% on the year before; the lease peaked at 10.8K barrels in March 1993.
8 operators have filed production on it, most recently Vision Oil And Gas LLC since September 2024.
- 1.49M
- bbl oil, all reported
- 1.57M
- mcf gas incl. casinghead
- 3.99K
- bbl oil, last 12 reported
- -13%
- vs the 12 before
- 131
- wells completed on it
- 10.8K
- peak month, bbl (Mar 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 3,991 · prior 12 4,581(-13%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 0 · prior 12 0
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- BHP Petroleum (Americas) Inc.Jan 1993 → Apr 1996 · 40 mo
- Stephens, Autry C.May 1996 → Aug 2000 · 52 mo
- Endeavor Energy Resources L.P.Sep 2000 → May 2017 · 201 mo
- Extex Operating CompanyJun 2017 → Mar 2018 · 10 mo
- Energy Hunter Resources, Inc.Apr 2018 → Jan 2019 · 10 mo
- Extex Operating CompanyFeb 2019 → May 2019 · 4 mo
- DP Permian Operator, LLCJun 2019 → Aug 2024 · 63 mo
- Vision Oil and Gas LLCSep 2024 → Jul 2026 · 23 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
131
wells completed on the lease
- Shut IN
- 66
- Producing
- 43
- Injection
- 13
- Plugged
- 9
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-11-64676, documented in the API reference.